I was on the point of going to bed ________ Mr. Zhang rang me up.
#79867
A
as
B
when
C
while
D
and
推荐题目
．In Australia there are over 140 species of snakes, many of ______ are extremely dangerous.
#34499
A
which
B
that
C
them
D
those
She said she would work it out herself, ________ ask me for help.
#80276
A
and not to
B
but not
C
and prefer not
D
rather than
Mrs Chen is very strict — we don’t dare to say a word _____ she asks us to.
#31518
A
until
B
before
C
when
D
unless
________ Barbara Jones offers to her fans is honesty and happiness.(2011·北京)
#29977
A
Which
B
What
C
That
D
Whom
It is human nature to think back to a golden age ______ one’s country was strong and respected.
#32872
A
if
B
when
C
while
D
after